Lac de la Diorite is a Lake located in Rivière-Koksoak; Kativik, Quebec and has an elevation of 550 meters.

• Latitude: 55° 13' 0'' North   (decimal: 55.2167706)
• Longitude: 66° 29' 28'' West   (decimal: -66.4912159)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 550 meters
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac de la Diorite
• GPS Coordinate Locator Map: Lac de la Diorite Lat/Long